DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1630Z September 3, 2021
SMOKE: Western and Central U.S/South Central and Northeastern Canada/Pacific Ocean... Widespread wildfire activity continues to be observed over parts of the Western and Northwestern U.S. which has resulted in several large regions of moderate to thick density smoke this morning. Thick density smoke continues to be observed over most of Northern California over and to the northwest and northeast of the Dixie and Caldor wildfire complexes and several other large wildfire complexes present in Northern California. Thick density smoke is also present over Western Oregon over and to the west of large wildfire activity. Thick smoke was observed over Northern Nevada, parts of Idaho, parts of Montana, Northwestern Wyoming, and over the Central Plains over the Dakotas and Nebraska. Light to moderate density smoke is present over most of the Central and Southern Plains as well as over the Lower Mississippi Valley and over parts of the Northwestern Gulf of Mexico. Light to moderate density smoke was also observed over a small region of the Northern Ohio River Valley earlier today. Moderate to thick density smoke was also observed over parts of South Central Canada including Eastern Manitoba and Western Ontario as well as over Northeastern Canada including Northern Quebec, however cloud cover over this region made smoke analysis difficult. Thick density smoke continues to be observed over large regions of the CONUS from wildfire activity in the Western U.S this morning. DUST: Gulf of Mexico/Cuba/Northwestern and Eastern Caribbean Sea/Western Atlantic... A large region of light to moderate density Saharan dust was observed over the Southeastern, Central, Northwestern, Western, and Southwestern Gulf of Mexico, but not over the Northeastern Gulf of Mexico as well as over parts of the Northwestern Caribbean Sea including parts of Cuba. Light to moderate density Saharan dust was also observed over the Eastern Caribbean Sea including the Lesser Antilles as well as to the northeast of this region over a large region of the Western Atlantic Ocean west of Hurricane Larry in this morning’s GOES visible satellite imagery. Sambucci THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT AREAS OF SMOKE ASSOCIATED WITH ACTIVE FIRES AND SMOKE WHICH HAS BECOME DETACHED FROM THE FIRES AND DRIFTED SOME DISTANCE AWAY FROM THE SOURCE FIRE. TYPICALLY OVER THE COURSE OF ONE OR MORE DAYS. AREAS OF BLOWING DUST ARE ALSO DESCRIBED. USERS ARE ENCOURAGED TO VIEW A GRAPHIC DEPICTION OF THESE AND OTHER PLUMES WHICH ARE LESS EXTENSIVE AND STILL ATTACHED TO THE SOURCE FIRE IN VARIOUS GRAPHIC FORMATS ON OUR WEB SITE: JPEG: http://www.ospo.noaa.gov/data/land/fire/currenthms.jpg GIS: ftp://satpsanone.nesdis.noaa.gov/FIRE/HMS/GIS/ KML: http://www.ospo.noaa.gov/data/land/fire/fire.kml (fire) http://www.ospo.noaa.gov/data/land/fire/smoke.kml (smoke) ANY QUESTIONS OR COMMENTS REGARDING THIS PRODUCT SHOULD BE SENT TO: SSDFireTeam@noaa.gov